Top Inventors at Siltec All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Anthony C. Bonora | 4 |
| 2 | George Fiegl | 3 |
| 3 | Karl Lorenz | 2 |
| #4 | Robert E. Lorenzini | 2 |
| #5 | Walter Torbet | 2 |
| #6 | Kenneth C. Struven | 1 |
| #7 | Walter Torbert | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Anthony C. Bonora | 4 |
| 2 | George Fiegl | 3 |
| 3 | Karl Lorenz | 2 |
| #4 | Robert E. Lorenzini | 2 |
| #5 | Walter Torbet | 2 |
| #6 | Kenneth C. Struven | 1 |
| #7 | Walter Torbert | 1 |